June weather forecast
Leamington, IL

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Weather in June

June, the first month of the summer in Leamington, is still a warm month, with an average temperature varying between 84°F (28.9°C) and 66.4°F (19.1°C).

Temperature

The arrival of June witnesses a small shift in the average high-temperature, moving from a warm 75.6°F (24.2°C) in May to a still moderately hot 84°F (28.9°C). Leamington temperatures generally rest at a low of 66.4°F (19.1°C) during the June nights.

Heat index

In June, the average heat index is estimated at a tropical 93.2°F (34°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

In Leamington, the average relative humidity in June is 77%.

Rainfall

In Leamington, in June, during 14.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Leamington, during the entire year, the rain falls for 146.3 days and collects up to 24.96" (634mm) of precipitation.

Snowfall

In Leamington, snow does not fall in May through October.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year in Leamington.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:09 pm. On the last day of June, in Leamington, sunrise is at 5:35 am and sunset at 8:18 pm CDT.

Sunshine

In Leamington, the average sunshine in June is 10.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Leamington. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

How hot does it get in Leamington in June?

June temperatures in Leamington, Illinois, vary between a high-temperature of 84°F (28.9°C) and a low-temperature of 66.4°F (19.1°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in June is estimated at 93.2°F (34°C).

What is the average humidity in June in Leamington?

The average relative humidity in June in Leamington is 77%.

How much does it rain in Leamington in June?

In Leamington, in June, it is raining for 14.3 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Leamington?

May through October are months without snowfall.

When are the longest days in Leamington?

The month with the longest days in Leamington is June, with an average of 14h and 42min of daylight.

How many hours of daylight does Leamington have in June?

In Leamington, the average day length in June is 14h and 43min.

When is the sunrise / sunset in June in Leamington?

On the first day of June in Leamington, Illinois, sunrise is at 5:32 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:18 pm CDT.

How many hours of sunshine does Leamington have in June?

The average sunshine duration in June in Leamington is 10.5h.

What is the month with the highest UV index in Leamington?

The months with the highest UV index in Leamington are May through August, with an average maximum UV index of 6.

What is the UV index intensity in June in Leamington?

The average daily maximum UV index in June in Leamington, Illinois, is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Leamington, IL

Average temperature in June - Leamington, IL
  • Average high temperature in June: 84°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in June: 66.4°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in June
Leamington, IL

Average pressure in June - Leamington, IL
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in June
Leamington, IL

Average wind speed in June - Leamington, IL
  • Average wind speed in June: 6.7mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in June
Leamington, IL

Average humidity in June - Leamington, IL
  • Average humidity in June: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in June
Leamington, IL

Average rainfall in June - Leamington, IL
  • Average rainfall in June: 2.24"

The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (1.14").

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Average rainfall days in June
Leamington, IL

Average rainfall days in June - Leamington, IL
  • Average rainfall days in June: 14.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (9 days).

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Average snowfall in June
Leamington, IL

Average snowfall in June - Leamington, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Leamington, IL

Average snowfall days in June - Leamington, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Leamington, IL

Average daylight in June / Average sunshine in June - Leamington, IL
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in June
Leamington, IL

Average sunshine days in June - Leamington, IL
  • Average sunshine days in June: 12.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in June
Leamington, IL

Average UV index in June - Leamington, IL
  • Average UV index in June: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in June
Leamington, IL

Average cloud cover in June - Leamington, IL
  • Average cloud cover in June: 27

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in June
Leamington, IL

Average visibility in June - Leamington, IL
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Leamington, Illinois, USA

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